Question

在频繁启动Eclipse Juno时，我收到了server failed to start ..我删除了.snap和临时文件夹，但我经常遇到同样的问题。

如果我多次改变工作空间，它会运行一段时间，但它没有启动。为什么它会如何避免呢？

请清楚我的问题，我经常得到它。

console error:

    java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/sample]]
    at java.util.concurrent.FutureTask$Sync.innerGet(Unknown Source)
    at java.util.concurrent.FutureTask.get(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/sample]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    ... 7 more
Caused by: java.lang.IllegalArgumentException: The servlets named [DisplayServlet] and [com.sensiple.DisplayServlet] are both mapped to the url-pattern [/DisplayServlet] which is not permitted
    at org.apache.catalina.deploy.WebXml.addServletMapping(WebXml.java:335)
SEVERE: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
WARNING: Failed to retrieve JNDI naming context for container [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/sample]] so no cleanup was performed for that container
javax.naming.NamingException: No naming context bound to this class loader

Answer 1

您已经尝试过第一件事，即切换到不同的工作区。

这基本上不可能调试。如果我是你，我将删除已安装的Eclipse版本并重新安装最新版本，现在是Kepler（4.3.1）。

如何避免eclipse juno未能启动？

1 个答案: